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Results for “Pt-Si-Y”

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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on Y(SiPt)2 by Materials Project

Y(PtSi)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Y is bonded in a 8-coordinate geometry to eight equivalent Pt and eight equivalent Si atoms. All Y–Pt bond lengths are 3.24 Å. All Y–Si bond lengths are 3.19 Å. Pt is bonded to four equivalent Y and four equivalent Si atoms to form a mixture of distorted face, edge, and corner-sharing PtY4Si4 tetrahedra. All Pt–Si bond lengths are 2.47 Å. Si is bonded in a 9-coordinate geometry to four equivalent Y, four equivalent Pt, and one Si atom. The Si–Si bond length is 2.33 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on YSiPt by Materials Project

YPtSi crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Y is bonded in a 12-coordinate geometry to six equivalent Pt and six equivalent Si atoms. There are a spread of Y–Pt bond distances ranging from 3.00–3.19 Å. There are a spread of Y–Si bond distances ranging from 2.98–3.19 Å. Pt is bonded in a 10-coordinate geometry to six equivalent Y and four equivalent Si atoms. There are a spread of Pt–Si bond distances ranging from 2.51–2.71 Å. Si is bonded in a 10-coordinate geometry to six equivalent Y and four equivalent Pt atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on YSiPt2 by Materials Project

YPt2Si crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Y is bonded in a 11-coordinate geometry to ten equivalent Pt and three equivalent Si atoms. There are a spread of Y–Pt bond distances ranging from 3.00–3.50 Å. There are a spread of Y–Si bond distances ranging from 2.97–3.00 Å. Pt is bonded in a 12-coordinate geometry to five equivalent Y, four equivalent Pt, and three equivalent Si atoms. There are a spread of Pt–Pt bond distances ranging from 2.76–3.04 Å. There are a spread of Pt–Si bond distances ranging from 2.49–2.62 Å. Si is bonded in a 9-coordinate geometry to three equivalent Y and six equivalent Pt atoms.

36 MATERIALS SCIENCE↗